9 TROUBLESHOOTING
39
Manual/Electric Portable Patient Lift
Electric actuator fails to lift when
button is pressed.
Hand-control or actuator connector
loose.
Battery low.
RED emergency stop button pressed IN.
Battery not connected properly to con-
trol box.
The connecting terminals are damaged.
Electric actuator in need of service or
load is too high.
Charge batteries. Refer to Charging the Battery on page 27.
Rotate RED emergency stop button CLOCKWISE until it pops
out.
Reconnect the battery to the control box. Refer to Charging the
Battery on page 27.
Replace the battery pack. Refer to Charging the Battery on
page 27.
Refer to Replacing a Manual/Hydraulic Pump on page 44 and
Replacing the Electric Actuator on page 45. Contact your Dealer.
Unusual noise from actuator.
Actuator is worn or damaged or spindle is
bent.
Refer to Replacing a Manual/Hydraulic Pump on page 44 and
Replacing the Electric Actuator on page 45. Contact your Dealer.
Lift arms will not lower in upper-
most position.
Lift arms require a minimum weight load
to lower from the uppermost position.
Pull down slightly on the lift arms.
Lift arms will not lower during a
power retraction.
Shoulder bolt at the junction of the boom
and mast may not be properly installed.
Refer to Checking and Tightening Mast Pivot Bolt on page 46.
If problems are not remedied by the suggested means, please contact your dealer or Invacare.
SYMPTOMS
FAULTS
SOLUTION